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Intercept and the handle commandline argument --version

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This commit is contained in:
Joakim Hove 2018-12-09 20:47:00 +01:00
parent 7b550ba06c
commit 54417a8033
1 changed files with 21 additions and 1 deletions
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22
flow/flow.cpp
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@ -30,6 +30,7 @@
#include <opm/autodiff/SimulatorFullyImplicitBlackoilEbos.hpp>
#include <opm/autodiff/FlowMainEbos.hpp>
#include <opm/autodiff/moduleVersion.hpp>
#include <ewoms/common/propertysystem.hh>
#include <ewoms/common/parametersystem.hh>
#include <opm/autodiff/MissingFeatures.hpp>
@ -83,12 +84,31 @@ namespace detail
throw std::invalid_argument( "Cannot find input case " + casename );
}
}
// This function is an extreme special case, if the program has been invoked
// *exactly* as:
//
// flow --version
//
// the call is intercepted by this function which will print "flow $version"
// on stdout and exit(0).
void handleVersionCmdLine(int argc, char** argv) {
if (argc != 2)
return;
if (std::strcmp(argv[1], "--version") == 0) {
std::cout << "flow " << Opm::moduleVersionName() << std::endl;
std::exit(EXIT_SUCCESS);
}
}
}
// ----------------- Main program -----------------
int main(int argc, char** argv)
{
detail::handleVersionCmdLine(argc, argv);
// MPI setup.
#if HAVE_DUNE_FEM
Dune::Fem::MPIManager::initialize(argc, argv);